Alright, let's work through 7790 times 5510 step by step
7790 × 5510 = 5510 × (7790)
+ 5510 × 0 resulting in 0
+ 5510 × 90 what gives us 495900
+ 5510 × 700 that results in 3857000
+ 5510 × 7000 giving us 38570000

= 42922900
